Click on the third or sixth rank to set the en passant target square.

EGTB: draw

# move score
1 Ka7 draw
2 Ka8 draw
3 Kb5 draw
4 Kb8 draw
5 Kbb6 draw
6 Kbc7 draw
7 Kc5 draw
8 Kc8 draw
9 Kcb6 draw
10 Kcc7 draw
11 Kd5 draw
12 Kd6 draw
13 Kd7 draw
14 Ra1 draw
15 Ra2 draw
16 Ra3 draw
17 Ra4 draw
18 Ra5 draw
19 Rb6 draw
20 Ra7 loss in 1 half-moves
21 Ra8 loss in 1 half-moves